drugset / Trial / NCT00000257
Effects of Alcohol History on Effects of Nitrous Oxide - 9
Non-randomizedCrossoverDouble-blind
Summary
The purpose of this study is to conduct experiments to examine subjective and reinforcing effects of nitrous oxide. Mood altering and psychomotor effects will be tested on non-drug abusers and preference procedures will be used to assess reinforcing effects. Comparisons between nitrous oxide, opiates, and benzodiazepine antagonists will be made. To determine effects of alcohol history on the reinforcing, subjective and psychomotor effects of nitrous oxide in healthy volunteers.
Timeline
- Start
- 1995-09
- Primary completion
- 1997-04
- Completion
- 1997-04
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Nitrous Oxide | Other / unclassified | 10 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 20 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 30 % | — |
| Comparator | Nitrous Oxide | Other / unclassified | 40 % | — |